title: Update in chronic obstructive pulmonary disease 2012.
authors.affiliation: Division of Pulmonary and Critical Care Medicine, University of Michigan, Ann Arbor, MI, USA.
authors.forename: Meilan K
authors.initials: MK
authors.lastname: Han
authors.forename: Gerard J
authors.initials: GJ
authors.lastname: Criner
mesh_terms: D000818:Animals; D020022:Genetic Predisposition to Disease; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000235:genetics / Q000503:physiopathology*; D012307:Risk Factors